Mayer Brown LLP operates in combination with other Mayer Brown entities with offic es in Europe and Asia and is associated with Tauil & Chequer Advogados, a Brazilian law partnership. Mayer Brown LLP 71 South Wacker Drive Chicago, Illinois 60606
- 4637 Main Tel +1 312 782 0600 Main Fax +1 312 701 7711 www.mayerbrown.com **Mike Sullivan** Direct Tel +1 312 701 7251 Direct Fax +1 312 706 8689 msullivan@mayerbrown.com April 7, 2015
Jeffrey D. Kyle, Clerk Court of Appeals Third District of Texas P.O. Box 12547 Austin, TX 78711 -2547 Re: Case No. 03 -14-00340- CV Appellants, CPS Energy, Time W arner Cable Texas LLC and Southwestern Bell Telephone Company d/b/a AT& T/Cross Appellant, Public Utilitiy Commission of Texas v. Appellee, Public Utility Commission of Texas/Cross Appellee, CPS Energy, Time Warner Cable Texas LLC and Southwestern Bell Telephone Company d/b/a AT& T
Dear Mr. Kyle: Please remove Joseph E. Cosgrove , Jr. from your service list and update the service list with the following information for Appellant/Cross Appellee Southwestern Bell Telephone Company d/b/a AT&T in the above

- st yl ed case: J. David Tate Katherine C. Swaller Thomas Ballo AT&T Legal Department 816 Congress Avenue, Suite 1100 Austin, Texas 78701 Phone: (512) 457 -2304 Fax: (512) 870 -3420 jon.david.tate@att.com katherine.swaller@att.com thomas.ballo@att.com ACCEPTED 03-14-00340-CV 4790566 THIRD COURT OF APPEALS

AUSTIN, TEXAS 4/7/2015 2:04:04 PM JEFFREY D. KYLE

CLERKMayer Brown LLP

Jeffrey D. Kyle, Clerk April 7, 2015 Page 2 Thank you for your assistance in this matter.

Sincerel y, /s/ Michael T. Sullivan Michael T. Sullivan

### C **ERTIFICATE OF SERVICE**

I hereb y certify

that a true and correct copy of the foregoing Letter was served upon all parties listed below in accordance with local rules of Travis County , Texas, the Texas Rules of Civil Procedure, and the Texas rules of Appellate Procedure on this 7 th day of April, 2015. By : /s/ Michael T. Sullivan Michael T. Sullivan


### LIST OF PARTIES **PARTIES AND ATTORNEYS FOR**  **Cause No. D -**  **1 -**  **GN -**  **13 -**  **001238 (Consolidated) Counsel for Public Utility Commission of**  **Texas:** Douglas Fraser Megan Neal Office of the Attorney

General P.O. Box 12548, Capitol Station Austin, TX 78711

- 02548 Phone: (512) 463

- 2012 Fax: (512) 457

- 4610 douglas.fraser@texasattorneygeneral.gov megan.neal@texasattorneygeneral.gov **Counsel for CPS Energy:**
Alfred R. Herrera HERRERA & BOYLE, PLLC 816 Congress Avenue, Suite 1250 Austin, TX 78701 Phone: (512) 474

- 1492 Fax: (512) 474

- 2507 aherrera@herrerabo yl elaw.com **Counsel for CPS Energy:** Curt D. Brockmann CPS Energy 145 Navarro P.O. Box 1771 San Antonio, TX 78296 Phone: (210) 353

- 5689 Fax: (210) 353

- 6832 cdbrockmann@cpsenergy .com **Counsel for AT&T Texas:** Paul A. Drummond Natalie L. Hall AT&T Legal Department 1010 N. St. Mary ’s, 14 th Floor San Antonio, TX 78215 Phone: (210) 351

- 4830 Fax: (210) 886

- 2127 paul.drummond@att.com natalie.hall@att.com**Counsel for AT&T Texas:**

J. David Tate Katherine C. Swaller Thomas Ballo AT&T Legal Department 816 Congress Avenue, Suite 1100 Austin, Texas 78701 Phone: (512) 457

- 2304 Fax: (512) 870

- 3420 jon.david.tate@att.com katherine.swaller@att.com thomas.ballo@att.com **Counsel for Time Warner Cable Texas LLC:**  Valerie P. Kirk Melissa L orber Enoch Kever PLL C 600 Congress Avenue, Suite 2800 Austin, TX 78701 Phone: (512) 615

- 1200 Fax: (512) 615

- 1198 vkirk@enochkever.com mlorber@enochkever.com

**Counsel for Time Warner Cable Texas LLC:**  J.D. Thomas J. Aaron George Sheppard Mullin Richter & Hampton LLP 2099 Pennsylvania Avenue, NW, Suite 100 Washington, DC 20006

- 6801 Phone: (202) 747

- 1900 Fax: (202) 747

- 1901 dthomas@sheppardmullin.com ageorge@sheppardmullin.com